I Let YOUTUBERS CONTROL how I built my roller coaster!
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I had 48 hours to build a roller coaster!
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How I Set A World Record With A 21 Inversion Model Roller Coaster!
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My First Ever Game Against Nigel Richards
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Why YOU are limiting roller coaster design
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Would you ride this Roller Coaster??
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I Built a Mountaintop Roller Coaster! (10k Subscriber Special)
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I Built a Rollercoaster in my House!
20:50